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finish basic distribution of EditingContext methods

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This compiles but is not expected to work yet
This commit is contained in:
Paul Davis 2023-11-19 20:43:29 -07:00
parent 4398fe931b
commit e6c56b39d1
10 changed files with 351 additions and 288 deletions
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52
gtk2_ardour/editing_context.h
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@ -142,7 +142,6 @@ public:
virtual void set_selected_midi_region_view (MidiRegionView&);
/* NOTE: these functions assume that the "pixel" coordinate is
in canvas coordinates. These coordinates already take into
account any scrolling offsets.
@ -180,16 +179,17 @@ public:
double duration_to_pixels (Temporal::timecnt_t const & pos) const;
double duration_to_pixels_unrounded (Temporal::timecnt_t const & pos) const;
/** computes the timeline sample (sample) of an event whose coordinates
* are in canvas units (pixels, scroll offset included).
*/
virtual samplepos_t canvas_event_sample (GdkEvent const * event, double* pcx = nullptr, double* pcy = nullptr) const = 0;
/** computes the timeline position for an event whose coordinates
* are in canvas units (pixels, scroll offset included). The time
* domain used by the return value will match ::default_time_domain()
* at the time of calling.
*/
virtual Temporal::timepos_t canvas_event_time (GdkEvent const*, double* px = nullptr, double* py = nullptr) const = 0;
Temporal::timepos_t canvas_event_time (GdkEvent const*, double* px = 0, double* py = 0) const;
/** computes the timeline sample (sample) of an event whose coordinates
* are in canvas units (pixels, scroll offset included).
*/
samplepos_t canvas_event_sample (GdkEvent const * event, double* pcx = nullptr, double* pcy = nullptr) const;
virtual Temporal::Beats get_grid_type_as_beats (bool& success, Temporal::timepos_t const & position) = 0;
virtual Temporal::Beats get_draw_length_as_beats (bool& success, Temporal::timepos_t const & position) = 0;
@ -346,7 +346,6 @@ public:
ArdourWidgets::ArdourButton snap_mode_button;
virtual void mark_region_boundary_cache_dirty () {}
virtual void compute_bbt_ruler_scale (samplepos_t, samplepos_t) {}
virtual void update_tempo_based_rulers () {};
virtual void show_rulers_for_grid () {};
virtual samplecnt_t current_page_samples() const = 0;
@ -381,10 +380,41 @@ public:
ARDOUR::SnapPref gpref,
Editing::GridType grid_type);
void snap_to_internal (Temporal::timepos_t& first,
Temporal::RoundMode direction = Temporal::RoundNearest,
ARDOUR::SnapPref gpref = ARDOUR::SnapToAny_Visual,
bool ensure_snap = false);
virtual Temporal::timepos_t snap_to_grid (Temporal::timepos_t const & start,
Temporal::RoundMode direction,
ARDOUR::SnapPref gpref) = 0;
virtual void snap_to_internal (Temporal::timepos_t& first,
Temporal::RoundMode direction = Temporal::RoundNearest,
ARDOUR::SnapPref gpref = ARDOUR::SnapToAny_Visual,
bool ensure_snap = false) = 0;
void check_best_snap (Temporal::timepos_t const & presnap, Temporal::timepos_t &test, Temporal::timepos_t &dist, Temporal::timepos_t &best);
virtual double visible_canvas_width() const = 0;
enum BBTRulerScale {
bbt_show_many,
bbt_show_64,
bbt_show_16,
bbt_show_4,
bbt_show_1,
bbt_show_quarters,
bbt_show_eighths,
bbt_show_sixteenths,
bbt_show_thirtyseconds,
bbt_show_sixtyfourths,
bbt_show_onetwentyeighths
};
BBTRulerScale bbt_ruler_scale;
uint32_t bbt_bars;
uint32_t bbt_bar_helper_on;
uint32_t count_bars (Temporal::Beats const & start, Temporal::Beats const & end) const;
void compute_bbt_ruler_scale (samplepos_t lower, samplepos_t upper);
double _visible_canvas_width;
double _visible_canvas_height; ///< height of the visible area of the track canvas
};